{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950275,-0.311412,0.000000,0.000000,0.173727,-0.530128,0.829929,0.000000,-0.257908,0.787007,0.560450,0.000000,-1646705.080568,5024921.770546,3554435.019864,1],    "boundingVolume": {    "region": [1.887425,0.594870,1.887525,0.594987,0.000000,8.821118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452477.b3dm"}}}